MY140308A - Method for the production of high-molecular polyamides - Google Patents

Method for the production of high-molecular polyamides

Info

Publication number
MY140308A
MY140308A MYPI20053549A MYPI20053549A MY140308A MY 140308 A MY140308 A MY 140308A MY PI20053549 A MYPI20053549 A MY PI20053549A MY PI20053549 A MYPI20053549 A MY PI20053549A MY 140308 A MY140308 A MY 140308A
Authority
MY
Malaysia
Prior art keywords
production
molecular polyamides
polyamide
concentration
molecular
Prior art date
Application number
MYPI20053549A
Inventor
Peter Dr Eibeck
Volker Dr Warzelhan
Bernd Dr Bruchmann
Original Assignee
Basf Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Publication of MY140308A publication Critical patent/MY140308A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28—Preparatory processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/46—Post-polymerisation treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/48—Polymers modified by chemical after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyamides (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Artificial Filaments (AREA)

Abstract

PROCESS FOR PREPARATION OF HIGH-MOLECULAR-WEIGHT POLYAMIDES, WHICH COMPRISES REACTING A POLYAMIDE A) AT A TEMPERATURE OF FROM 150 TO 350°C WITH A COMPOUND B) WHICH AT THIS REACTION TEMPERATURE LIBERATES ISOCYANIC ACID, WHERE THE CONCENTRATION OF THE AMINO END GROUPS IN THE POLYAMIDE A) USED IS GREATER THAN OR EQUAL TO THE CONCENTRATION OF THE CARBOXY END GROUPS.
MYPI20053549A 2004-08-04 2005-08-01 Method for the production of high-molecular polyamides MY140308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004038014A DE102004038014A1 (en) 2004-08-04 2004-08-04 Process for the preparation of high molecular weight polyamides

Publications (1)

Publication Number Publication Date
MY140308A true MY140308A (en) 2009-12-31

Family

ID=35064588

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20053549A MY140308A (en) 2004-08-04 2005-08-01 Method for the production of high-molecular polyamides

Country Status (11)

Country Link
US (2) US20080312353A1 (en)
EP (1) EP1776409B1 (en)
JP (1) JP4605811B2 (en)
KR (1) KR101188589B1 (en)
CN (1) CN100537637C (en)
AT (1) ATE394444T1 (en)
DE (2) DE102004038014A1 (en)
ES (1) ES2306201T3 (en)
MX (1) MX2007000915A (en)
MY (1) MY140308A (en)
WO (1) WO2006015743A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015199873A (en) * 2014-04-09 2015-11-12 旭化成ケミカルズ株式会社 Reinforced high molecular weight polyamide resin composition
TWI647253B (en) * 2016-12-29 2019-01-11 大東樹脂化學股份有限公司 Method for producing amides or polyamides by using aromatic carbamates by way of isocyanates as precursors through catalyzed thermal processes and method for producing aromatic carbamate precursors from aromatic amines
DE102017216814A1 (en) 2017-09-22 2019-03-28 Adidas Ag Method for producing a molded part and molded part
KR102262531B1 (en) * 2017-11-28 2021-06-08 한화솔루션 주식회사 Process for producing polyamides including amide-based chain transfer agent via anionic ring-opening polymerization
WO2020096778A1 (en) * 2018-11-09 2020-05-14 Advansix Resins & Chemicals Llc Stain resistant polyamide polymers obtained via high end group termination
CN113999389B (en) * 2021-11-19 2022-12-06 四川大学 Film of copolymer of long-chain nylon and biuret and preparation method thereof
CN116425968B (en) * 2023-04-24 2025-04-18 四川朗迪新材料有限公司 A polyamide with high dielectric properties and high temperature stability and a preparation method thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1595603A1 (en) * 1966-03-12 1970-05-14 Bayer Ag Stabilized polyamides
JPS61171732A (en) * 1985-01-23 1986-08-02 Unitika Ltd Production of polyamide having high polymerization degree
JPS6222829A (en) * 1985-07-23 1987-01-31 Teijin Ltd Production of polyamide of high degree of polymerization
US5280060A (en) * 1990-08-02 1994-01-18 Sumitomo Chemical Company, Limited Thermoplastic resin composition containing a fluidity modifier
JP2956160B2 (en) * 1990-08-02 1999-10-04 住友化学工業株式会社 Thermoplastic resin composition
JPH04122773A (en) * 1990-09-12 1992-04-23 Unitika Ltd Nylon 46 composition
DE10047657B4 (en) * 2000-09-26 2005-02-10 Basf Ag Process for the preparation of polycaprolactam, a polycaprolactam and its use
US6541599B1 (en) * 2001-07-31 2003-04-01 Eastman Kodak Company Process for manufacture of soluble highly branched polyamides, and at least partially aliphatic highly branched polyamides obtained therefrom
EP1331236A1 (en) * 2002-01-25 2003-07-30 Dsm N.V. Solid-state post-condensation process for increasing the molecular weight of a polyamide

Also Published As

Publication number Publication date
DE102004038014A1 (en) 2006-03-16
JP2008508409A (en) 2008-03-21
JP4605811B2 (en) 2011-01-05
CN1993402A (en) 2007-07-04
EP1776409B1 (en) 2008-05-07
ATE394444T1 (en) 2008-05-15
US20100152313A1 (en) 2010-06-17
KR101188589B1 (en) 2012-10-08
US20080312353A1 (en) 2008-12-18
WO2006015743A1 (en) 2006-02-16
MX2007000915A (en) 2007-04-16
CN100537637C (en) 2009-09-09
EP1776409A1 (en) 2007-04-25
DE502005004039D1 (en) 2008-06-19
ES2306201T3 (en) 2008-11-01
KR20070050943A (en) 2007-05-16

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